<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="4-2first.jsp" method="post">
    <table>
        <th colspan="2">查询条件</th>
        <tr>
            <td>学号：</td>
            <td><input type="text" name="stuid" id="stuid"/></td>
        </tr>
        <tr aria-rowspan="2">
            <td><input type="submit" value="提交"></td>
        </tr>
    </table>
</form>
</body>
</html>